Problems from Spotify Challenge 2011
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| All Just A Dream | 2091 | 476 | 23% | 0.05 | 340 | 243 | 71% | 6.2 | ||
| Cat Coat Colors | 190 | 84 | 44% | 0.00 | 80 | 71 | 89% | 3.6 | ||
| Imperial Measurement | 1888 | 842 | 45% | 0.00 | 763 | 710 | 93% | 2.0 | ||
| Peer Streaming | 51 | 18 | 35% | 0.04 | 16 | 11 | 69% | 7.4 | ||
| Playlist | 372 | 48 | 13% | 1.09 | 37 | 15 | 41% | 9.4 | ||
| Primary Register | 1190 | 743 | 62% | 0.00 | 664 | 616 | 93% | 2.1 | ||
| Square Pie | 392 | 152 | 39% | 0.07 | 40 | 31 | 78% | 6.0 | ||
| Wheel Game | 134 | 18 | 13% | 0.00 | 19 | 15 | 79% | 6.6 | ||